ALBO Heat Shrink Butt Connectors ? Marine Grade, Waterproof Comprehensive Assortment: Kits from 200 to 1000 pieces, available in mixed sizes (26?10 AWG) or single gauge (12?10, 16?14, 22?16 AWG). Wide Wire Range: Fits 26?10 AWG (0.2?6 mm) wires for automotive, marine, and home electrical projects. Color-Coded: Blue (16?14 AWG), Red (22?16 AWG), Yellow (12?10 AWG), White (26?24 AWG) for quick identification. Pre-Insulated Design: No need for extra heat shrink tubing or insulation tape. Waterproof Corrosion-Resistant: Adhesive-lined tubing seals out moisture and protects against harsh environments. Heavy-Duty Construction: Tinned copper core ensures secure crimp and long-lasting electrical performance. Easy Installation: Crimp and heat ? no soldering required. Temperature Range: -55C to 105C (-67F to 221F) for reliable use in various conditions. Vibration Abrasion Resistant: Maintains stable connection in vehicles, boats, and high-vibration areas. Organized Storage: Comes in a durable plastic case with compartments. Ideal for cars, boats, home wiring, audio systems, and more. Choose your kit size and wire gauge for professional-grade electrical connections.